xue liu
/
mbed-os-example-cellular-Wislink
mbed os example for Wislink RAK2011
main.cpp@43:91f11760b50f, 2019-07-24 (annotated)
- Committer:
- Daniel_Lee
- Date:
- Wed Jul 24 15:16:05 2019 +0000
- Revision:
- 43:91f11760b50f
- Parent:
- 36:6294a71c9e9e
- Child:
- 45:d90a8c5ae1e3
1. Added BG96 power on sequence.; 2. IPv4 disable, enable only IPv6 for stable access
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
mbed_official | 0:4611f6cf2413 | 1 | /* |
mbed_official | 0:4611f6cf2413 | 2 | * Copyright (c) 2017 ARM Limited. All rights reserved. |
mbed_official | 0:4611f6cf2413 | 3 | * SPDX-License-Identifier: Apache-2.0 |
mbed_official | 0:4611f6cf2413 | 4 | * Licensed under the Apache License, Version 2.0 (the License); you may |
mbed_official | 0:4611f6cf2413 | 5 | * not use this file except in compliance with the License. |
mbed_official | 0:4611f6cf2413 | 6 | * You may obtain a copy of the License at |
mbed_official | 0:4611f6cf2413 | 7 | * |
mbed_official | 0:4611f6cf2413 | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
mbed_official | 0:4611f6cf2413 | 9 | * |
mbed_official | 0:4611f6cf2413 | 10 | * Unless required by applicable law or agreed to in writing, software |
mbed_official | 0:4611f6cf2413 | 11 | * distributed under the License is distributed on an AS IS BASIS, WITHOUT |
mbed_official | 0:4611f6cf2413 | 12 | * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
mbed_official | 0:4611f6cf2413 | 13 | * See the License for the specific language governing permissions and |
mbed_official | 0:4611f6cf2413 | 14 | * limitations under the License. |
mbed_official | 0:4611f6cf2413 | 15 | */ |
mbed_official | 0:4611f6cf2413 | 16 | |
mbed_official | 0:4611f6cf2413 | 17 | #include "mbed.h" |
mbed_official | 0:4611f6cf2413 | 18 | #include "common_functions.h" |
mbed_official | 0:4611f6cf2413 | 19 | #include "UDPSocket.h" |
mbed_official | 6:5678c0b6f74e | 20 | #include "CellularLog.h" |
mbed_official | 0:4611f6cf2413 | 21 | |
mbed_official | 0:4611f6cf2413 | 22 | #define UDP 0 |
mbed_official | 0:4611f6cf2413 | 23 | #define TCP 1 |
mbed_official | 0:4611f6cf2413 | 24 | |
mbed_official | 0:4611f6cf2413 | 25 | // Number of retries / |
mbed_official | 0:4611f6cf2413 | 26 | #define RETRY_COUNT 3 |
mbed_official | 0:4611f6cf2413 | 27 | |
Daniel_Lee | 43:91f11760b50f | 28 | void BG96_Modem_PowerON(void) |
Daniel_Lee | 43:91f11760b50f | 29 | { |
Daniel_Lee | 43:91f11760b50f | 30 | DigitalOut BG96_RESET(D7); |
Daniel_Lee | 43:91f11760b50f | 31 | DigitalOut BG96_PWRKEY(D9); |
Daniel_Lee | 43:91f11760b50f | 32 | |
Daniel_Lee | 43:91f11760b50f | 33 | BG96_RESET = 1; |
Daniel_Lee | 43:91f11760b50f | 34 | BG96_PWRKEY = 1; |
Daniel_Lee | 43:91f11760b50f | 35 | wait_ms(200); |
Daniel_Lee | 43:91f11760b50f | 36 | |
Daniel_Lee | 43:91f11760b50f | 37 | BG96_RESET = 0; |
Daniel_Lee | 43:91f11760b50f | 38 | BG96_PWRKEY = 0; |
Daniel_Lee | 43:91f11760b50f | 39 | wait_ms(300); |
Daniel_Lee | 43:91f11760b50f | 40 | |
Daniel_Lee | 43:91f11760b50f | 41 | BG96_RESET = 1; |
Daniel_Lee | 43:91f11760b50f | 42 | wait_ms(5000); |
Daniel_Lee | 43:91f11760b50f | 43 | } |
Daniel_Lee | 43:91f11760b50f | 44 | |
mbed_official | 28:232da3ce8a88 | 45 | NetworkInterface *iface; |
mbed_official | 0:4611f6cf2413 | 46 | |
mbed_official | 0:4611f6cf2413 | 47 | // Echo server hostname |
mbed_official | 11:23ea0907186e | 48 | const char *host_name = MBED_CONF_APP_ECHO_SERVER_HOSTNAME; |
mbed_official | 0:4611f6cf2413 | 49 | |
mbed_official | 0:4611f6cf2413 | 50 | // Echo server port (same for TCP and UDP) |
mbed_official | 11:23ea0907186e | 51 | const int port = MBED_CONF_APP_ECHO_SERVER_PORT; |
mbed_official | 0:4611f6cf2413 | 52 | |
mbed_official | 6:5678c0b6f74e | 53 | static rtos::Mutex trace_mutex; |
mbed_official | 6:5678c0b6f74e | 54 | |
mbed_official | 6:5678c0b6f74e | 55 | #if MBED_CONF_MBED_TRACE_ENABLE |
mbed_official | 6:5678c0b6f74e | 56 | static void trace_wait() |
mbed_official | 6:5678c0b6f74e | 57 | { |
mbed_official | 6:5678c0b6f74e | 58 | trace_mutex.lock(); |
mbed_official | 6:5678c0b6f74e | 59 | } |
mbed_official | 6:5678c0b6f74e | 60 | |
mbed_official | 6:5678c0b6f74e | 61 | static void trace_release() |
mbed_official | 6:5678c0b6f74e | 62 | { |
mbed_official | 6:5678c0b6f74e | 63 | trace_mutex.unlock(); |
mbed_official | 6:5678c0b6f74e | 64 | } |
mbed_official | 6:5678c0b6f74e | 65 | |
mbed_official | 6:5678c0b6f74e | 66 | static char time_st[50]; |
mbed_official | 6:5678c0b6f74e | 67 | |
mbed_official | 6:5678c0b6f74e | 68 | static char* trace_time(size_t ss) |
mbed_official | 6:5678c0b6f74e | 69 | { |
mbed_official | 6:5678c0b6f74e | 70 | snprintf(time_st, 49, "[%08llums]", Kernel::get_ms_count()); |
mbed_official | 6:5678c0b6f74e | 71 | return time_st; |
mbed_official | 6:5678c0b6f74e | 72 | } |
mbed_official | 6:5678c0b6f74e | 73 | |
mbed_official | 6:5678c0b6f74e | 74 | static void trace_open() |
mbed_official | 6:5678c0b6f74e | 75 | { |
mbed_official | 6:5678c0b6f74e | 76 | mbed_trace_init(); |
mbed_official | 6:5678c0b6f74e | 77 | mbed_trace_prefix_function_set( &trace_time ); |
mbed_official | 6:5678c0b6f74e | 78 | |
mbed_official | 6:5678c0b6f74e | 79 | mbed_trace_mutex_wait_function_set(trace_wait); |
mbed_official | 6:5678c0b6f74e | 80 | mbed_trace_mutex_release_function_set(trace_release); |
mbed_official | 11:23ea0907186e | 81 | |
mbed_official | 11:23ea0907186e | 82 | mbed_cellular_trace::mutex_wait_function_set(trace_wait); |
mbed_official | 11:23ea0907186e | 83 | mbed_cellular_trace::mutex_release_function_set(trace_release); |
mbed_official | 6:5678c0b6f74e | 84 | } |
mbed_official | 6:5678c0b6f74e | 85 | |
mbed_official | 6:5678c0b6f74e | 86 | static void trace_close() |
mbed_official | 6:5678c0b6f74e | 87 | { |
mbed_official | 11:23ea0907186e | 88 | mbed_cellular_trace::mutex_wait_function_set(NULL); |
mbed_official | 11:23ea0907186e | 89 | mbed_cellular_trace::mutex_release_function_set(NULL); |
mbed_official | 11:23ea0907186e | 90 | |
mbed_official | 6:5678c0b6f74e | 91 | mbed_trace_free(); |
mbed_official | 6:5678c0b6f74e | 92 | } |
mbed_official | 6:5678c0b6f74e | 93 | #endif // #if MBED_CONF_MBED_TRACE_ENABLE |
mbed_official | 6:5678c0b6f74e | 94 | |
mbed_official | 2:0f644d6045cf | 95 | Thread dot_thread(osPriorityNormal, 512); |
mbed_official | 0:4611f6cf2413 | 96 | |
mbed_official | 6:5678c0b6f74e | 97 | void print_function(const char *format, ...) |
mbed_official | 0:4611f6cf2413 | 98 | { |
mbed_official | 6:5678c0b6f74e | 99 | trace_mutex.lock(); |
mbed_official | 6:5678c0b6f74e | 100 | va_list arglist; |
mbed_official | 6:5678c0b6f74e | 101 | va_start( arglist, format ); |
mbed_official | 6:5678c0b6f74e | 102 | vprintf(format, arglist); |
mbed_official | 6:5678c0b6f74e | 103 | va_end( arglist ); |
mbed_official | 6:5678c0b6f74e | 104 | trace_mutex.unlock(); |
mbed_official | 0:4611f6cf2413 | 105 | } |
mbed_official | 0:4611f6cf2413 | 106 | |
mbed_official | 0:4611f6cf2413 | 107 | void dot_event() |
mbed_official | 0:4611f6cf2413 | 108 | { |
mbed_official | 0:4611f6cf2413 | 109 | while (true) { |
mbed_official | 26:348eec457e58 | 110 | ThisThread::sleep_for(4000); |
mbed_official | 28:232da3ce8a88 | 111 | if (iface && iface->get_connection_status() == NSAPI_STATUS_GLOBAL_UP) { |
mbed_official | 13:4bea5334b419 | 112 | break; |
mbed_official | 13:4bea5334b419 | 113 | } else { |
mbed_official | 6:5678c0b6f74e | 114 | trace_mutex.lock(); |
mbed_official | 6:5678c0b6f74e | 115 | printf("."); |
mbed_official | 6:5678c0b6f74e | 116 | fflush(stdout); |
mbed_official | 6:5678c0b6f74e | 117 | trace_mutex.unlock(); |
mbed_official | 0:4611f6cf2413 | 118 | } |
mbed_official | 0:4611f6cf2413 | 119 | } |
mbed_official | 0:4611f6cf2413 | 120 | } |
mbed_official | 0:4611f6cf2413 | 121 | |
mbed_official | 0:4611f6cf2413 | 122 | /** |
mbed_official | 0:4611f6cf2413 | 123 | * Connects to the Cellular Network |
mbed_official | 0:4611f6cf2413 | 124 | */ |
mbed_official | 0:4611f6cf2413 | 125 | nsapi_error_t do_connect() |
mbed_official | 0:4611f6cf2413 | 126 | { |
mbed_official | 6:5678c0b6f74e | 127 | nsapi_error_t retcode = NSAPI_ERROR_OK; |
mbed_official | 0:4611f6cf2413 | 128 | uint8_t retry_counter = 0; |
mbed_official | 0:4611f6cf2413 | 129 | |
mbed_official | 28:232da3ce8a88 | 130 | while (iface->get_connection_status() != NSAPI_STATUS_GLOBAL_UP) { |
mbed_official | 11:23ea0907186e | 131 | retcode = iface->connect(); |
mbed_official | 0:4611f6cf2413 | 132 | if (retcode == NSAPI_ERROR_AUTH_FAILURE) { |
mbed_official | 0:4611f6cf2413 | 133 | print_function("\n\nAuthentication Failure. Exiting application\n"); |
mbed_official | 6:5678c0b6f74e | 134 | } else if (retcode == NSAPI_ERROR_OK) { |
mbed_official | 6:5678c0b6f74e | 135 | print_function("\n\nConnection Established.\n"); |
mbed_official | 6:5678c0b6f74e | 136 | } else if (retry_counter > RETRY_COUNT) { |
mbed_official | 6:5678c0b6f74e | 137 | print_function("\n\nFatal connection failure: %d\n", retcode); |
mbed_official | 6:5678c0b6f74e | 138 | } else { |
mbed_official | 6:5678c0b6f74e | 139 | print_function("\n\nCouldn't connect: %d, will retry\n", retcode); |
mbed_official | 0:4611f6cf2413 | 140 | retry_counter++; |
mbed_official | 0:4611f6cf2413 | 141 | continue; |
mbed_official | 0:4611f6cf2413 | 142 | } |
mbed_official | 0:4611f6cf2413 | 143 | break; |
mbed_official | 0:4611f6cf2413 | 144 | } |
mbed_official | 6:5678c0b6f74e | 145 | return retcode; |
mbed_official | 0:4611f6cf2413 | 146 | } |
mbed_official | 0:4611f6cf2413 | 147 | |
mbed_official | 0:4611f6cf2413 | 148 | /** |
mbed_official | 0:4611f6cf2413 | 149 | * Opens a UDP or a TCP socket with the given echo server and performs an echo |
mbed_official | 0:4611f6cf2413 | 150 | * transaction retrieving current. |
mbed_official | 0:4611f6cf2413 | 151 | */ |
mbed_official | 0:4611f6cf2413 | 152 | nsapi_error_t test_send_recv() |
mbed_official | 0:4611f6cf2413 | 153 | { |
mbed_official | 0:4611f6cf2413 | 154 | nsapi_size_or_error_t retcode; |
mbed_official | 0:4611f6cf2413 | 155 | #if MBED_CONF_APP_SOCK_TYPE == TCP |
mbed_official | 0:4611f6cf2413 | 156 | TCPSocket sock; |
mbed_official | 0:4611f6cf2413 | 157 | #else |
mbed_official | 0:4611f6cf2413 | 158 | UDPSocket sock; |
mbed_official | 0:4611f6cf2413 | 159 | #endif |
mbed_official | 0:4611f6cf2413 | 160 | |
mbed_official | 11:23ea0907186e | 161 | retcode = sock.open(iface); |
mbed_official | 0:4611f6cf2413 | 162 | if (retcode != NSAPI_ERROR_OK) { |
mbed_official | 21:e356e039f917 | 163 | #if MBED_CONF_APP_SOCK_TYPE == TCP |
mbed_official | 21:e356e039f917 | 164 | print_function("TCPSocket.open() fails, code: %d\n", retcode); |
mbed_official | 21:e356e039f917 | 165 | #else |
mbed_official | 6:5678c0b6f74e | 166 | print_function("UDPSocket.open() fails, code: %d\n", retcode); |
mbed_official | 21:e356e039f917 | 167 | #endif |
mbed_official | 0:4611f6cf2413 | 168 | return -1; |
mbed_official | 0:4611f6cf2413 | 169 | } |
mbed_official | 0:4611f6cf2413 | 170 | |
mbed_official | 0:4611f6cf2413 | 171 | SocketAddress sock_addr; |
mbed_official | 11:23ea0907186e | 172 | retcode = iface->gethostbyname(host_name, &sock_addr); |
mbed_official | 0:4611f6cf2413 | 173 | if (retcode != NSAPI_ERROR_OK) { |
mbed_official | 6:5678c0b6f74e | 174 | print_function("Couldn't resolve remote host: %s, code: %d\n", host_name, retcode); |
mbed_official | 0:4611f6cf2413 | 175 | return -1; |
mbed_official | 0:4611f6cf2413 | 176 | } |
mbed_official | 0:4611f6cf2413 | 177 | |
mbed_official | 0:4611f6cf2413 | 178 | sock_addr.set_port(port); |
mbed_official | 0:4611f6cf2413 | 179 | |
mbed_official | 0:4611f6cf2413 | 180 | sock.set_timeout(15000); |
mbed_official | 0:4611f6cf2413 | 181 | int n = 0; |
mbed_official | 0:4611f6cf2413 | 182 | const char *echo_string = "TEST"; |
mbed_official | 0:4611f6cf2413 | 183 | char recv_buf[4]; |
mbed_official | 0:4611f6cf2413 | 184 | #if MBED_CONF_APP_SOCK_TYPE == TCP |
mbed_official | 0:4611f6cf2413 | 185 | retcode = sock.connect(sock_addr); |
mbed_official | 0:4611f6cf2413 | 186 | if (retcode < 0) { |
mbed_official | 6:5678c0b6f74e | 187 | print_function("TCPSocket.connect() fails, code: %d\n", retcode); |
mbed_official | 0:4611f6cf2413 | 188 | return -1; |
mbed_official | 0:4611f6cf2413 | 189 | } else { |
mbed_official | 6:5678c0b6f74e | 190 | print_function("TCP: connected with %s server\n", host_name); |
mbed_official | 0:4611f6cf2413 | 191 | } |
mbed_official | 0:4611f6cf2413 | 192 | retcode = sock.send((void*) echo_string, sizeof(echo_string)); |
mbed_official | 0:4611f6cf2413 | 193 | if (retcode < 0) { |
mbed_official | 6:5678c0b6f74e | 194 | print_function("TCPSocket.send() fails, code: %d\n", retcode); |
mbed_official | 0:4611f6cf2413 | 195 | return -1; |
mbed_official | 0:4611f6cf2413 | 196 | } else { |
mbed_official | 6:5678c0b6f74e | 197 | print_function("TCP: Sent %d Bytes to %s\n", retcode, host_name); |
mbed_official | 0:4611f6cf2413 | 198 | } |
mbed_official | 0:4611f6cf2413 | 199 | |
mbed_official | 0:4611f6cf2413 | 200 | n = sock.recv((void*) recv_buf, sizeof(recv_buf)); |
mbed_official | 0:4611f6cf2413 | 201 | #else |
mbed_official | 0:4611f6cf2413 | 202 | |
mbed_official | 0:4611f6cf2413 | 203 | retcode = sock.sendto(sock_addr, (void*) echo_string, sizeof(echo_string)); |
mbed_official | 0:4611f6cf2413 | 204 | if (retcode < 0) { |
mbed_official | 6:5678c0b6f74e | 205 | print_function("UDPSocket.sendto() fails, code: %d\n", retcode); |
mbed_official | 0:4611f6cf2413 | 206 | return -1; |
mbed_official | 0:4611f6cf2413 | 207 | } else { |
mbed_official | 6:5678c0b6f74e | 208 | print_function("UDP: Sent %d Bytes to %s\n", retcode, host_name); |
mbed_official | 0:4611f6cf2413 | 209 | } |
mbed_official | 0:4611f6cf2413 | 210 | |
mbed_official | 0:4611f6cf2413 | 211 | n = sock.recvfrom(&sock_addr, (void*) recv_buf, sizeof(recv_buf)); |
mbed_official | 0:4611f6cf2413 | 212 | #endif |
mbed_official | 0:4611f6cf2413 | 213 | |
mbed_official | 0:4611f6cf2413 | 214 | sock.close(); |
mbed_official | 0:4611f6cf2413 | 215 | |
mbed_official | 0:4611f6cf2413 | 216 | if (n > 0) { |
mbed_official | 6:5678c0b6f74e | 217 | print_function("Received from echo server %d Bytes\n", n); |
mbed_official | 0:4611f6cf2413 | 218 | return 0; |
mbed_official | 0:4611f6cf2413 | 219 | } |
mbed_official | 0:4611f6cf2413 | 220 | |
mbed_official | 0:4611f6cf2413 | 221 | return -1; |
mbed_official | 0:4611f6cf2413 | 222 | } |
mbed_official | 0:4611f6cf2413 | 223 | |
mbed_official | 0:4611f6cf2413 | 224 | int main() |
mbed_official | 0:4611f6cf2413 | 225 | { |
mbed_official | 6:5678c0b6f74e | 226 | print_function("\n\nmbed-os-example-cellular\n"); |
mbed_official | 34:6f85d44597ac | 227 | print_function("\n\nBuilt: %s, %s\n", __DATE__, __TIME__); |
mbed_official | 34:6f85d44597ac | 228 | #ifdef MBED_CONF_NSAPI_DEFAULT_CELLULAR_PLMN |
mbed_official | 36:6294a71c9e9e | 229 | print_function("\n\n[MAIN], plmn: %s\n", (MBED_CONF_NSAPI_DEFAULT_CELLULAR_PLMN ? MBED_CONF_NSAPI_DEFAULT_CELLULAR_PLMN : "NULL")); |
mbed_official | 34:6f85d44597ac | 230 | #endif |
mbed_official | 34:6f85d44597ac | 231 | |
mbed_official | 6:5678c0b6f74e | 232 | print_function("Establishing connection\n"); |
Daniel_Lee | 43:91f11760b50f | 233 | |
Daniel_Lee | 43:91f11760b50f | 234 | BG96_Modem_PowerON(); |
Daniel_Lee | 43:91f11760b50f | 235 | print_function("M2Mnet(BG96) Power ON\n"); |
Daniel_Lee | 43:91f11760b50f | 236 | |
mbed_official | 6:5678c0b6f74e | 237 | #if MBED_CONF_MBED_TRACE_ENABLE |
mbed_official | 6:5678c0b6f74e | 238 | trace_open(); |
mbed_official | 6:5678c0b6f74e | 239 | #else |
mbed_official | 6:5678c0b6f74e | 240 | dot_thread.start(dot_event); |
mbed_official | 6:5678c0b6f74e | 241 | #endif // #if MBED_CONF_MBED_TRACE_ENABLE |
mbed_official | 27:97054be1a741 | 242 | |
mbed_official | 27:97054be1a741 | 243 | // sim pin, apn, credentials and possible plmn are taken atuomtically from json when using get_default_instance() |
mbed_official | 28:232da3ce8a88 | 244 | iface = NetworkInterface::get_default_instance(); |
mbed_official | 11:23ea0907186e | 245 | MBED_ASSERT(iface); |
mbed_official | 11:23ea0907186e | 246 | |
mbed_official | 6:5678c0b6f74e | 247 | nsapi_error_t retcode = NSAPI_ERROR_NO_CONNECTION; |
mbed_official | 0:4611f6cf2413 | 248 | |
mbed_official | 0:4611f6cf2413 | 249 | /* Attempt to connect to a cellular network */ |
mbed_official | 0:4611f6cf2413 | 250 | if (do_connect() == NSAPI_ERROR_OK) { |
mbed_official | 6:5678c0b6f74e | 251 | retcode = test_send_recv(); |
mbed_official | 0:4611f6cf2413 | 252 | } |
mbed_official | 0:4611f6cf2413 | 253 | |
mbed_official | 26:348eec457e58 | 254 | if (iface->disconnect() != NSAPI_ERROR_OK) { |
mbed_official | 26:348eec457e58 | 255 | print_function("\n\n disconnect failed.\n\n"); |
mbed_official | 26:348eec457e58 | 256 | } |
mbed_official | 26:348eec457e58 | 257 | |
mbed_official | 6:5678c0b6f74e | 258 | if (retcode == NSAPI_ERROR_OK) { |
mbed_official | 6:5678c0b6f74e | 259 | print_function("\n\nSuccess. Exiting \n\n"); |
mbed_official | 6:5678c0b6f74e | 260 | } else { |
mbed_official | 6:5678c0b6f74e | 261 | print_function("\n\nFailure. Exiting \n\n"); |
mbed_official | 6:5678c0b6f74e | 262 | } |
mbed_official | 26:348eec457e58 | 263 | |
mbed_official | 6:5678c0b6f74e | 264 | #if MBED_CONF_MBED_TRACE_ENABLE |
mbed_official | 6:5678c0b6f74e | 265 | trace_close(); |
mbed_official | 26:348eec457e58 | 266 | #else |
mbed_official | 26:348eec457e58 | 267 | dot_thread.terminate(); |
mbed_official | 6:5678c0b6f74e | 268 | #endif // #if MBED_CONF_MBED_TRACE_ENABLE |
mbed_official | 6:5678c0b6f74e | 269 | |
mbed_official | 6:5678c0b6f74e | 270 | return 0; |
mbed_official | 0:4611f6cf2413 | 271 | } |
mbed_official | 0:4611f6cf2413 | 272 | // EOF |